SELECT klient.imie, klient.nazwisko, SUM(zamowienia.koszt_wysylki + ksiazki.cena) AS Wydano FROM klient, zamowienia, rejestracja_zamowienia, ksiazki WHERE zamowienia.id_klienta = klient.id_klienta && zamowienia.id_zamowienia = rejestracja_zamowienia.id_zamowienia && rejestracja_zamowienia.id_ksiazki = ksiazki.id_ksiazki GROUP BY klient.id_klienta
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